2 isassoc - whether a value is an association.
13 Determine if x is an association. This function will return 1 if x is
14 an association, 0 otherwise.
18 > print isassoc(a), isassoc(1)
29 isatty, isblk, isconfig, isdefined, iserror, iseven, isfile,
30 ishash, isident, isint, islist, ismat, ismult, isnull, isnum, isobj,
31 isobjtype, isodd, isprime, isrand, israndom, isreal, isrel,
32 issimple, issq, isstr, istype